class Car(object):
    def __init__(self,type,no):
        self.type=type
        self.no=no

    def start(self):
        print("我是车，我能启动")
    def stop(self):
        print("我是车，我可以停止")

class Taxi(Car):
    def __init__(self,type,no,company):
        super().__init__(type,no)
        self.company=company

    def start(self):
        print("乘客您好，我是出租车")
    def stop(self):
        print("您已到目的地")

class FamilyCar(Car):
    def __init__(self, type, no, company):
        super().__init__(type, no)
        self.company = company

    def start(self):
        print("兄弟您好，我是私家车")

    def stop(self):
        print("兄弟已到目的地了")

taxi=Taxi("大众","京A8888","文化有限公司")
taxi.start()
taxi.stop()